fix for editables when package_id_unknown used (#14711)

* fix for editables when package_id_unknown used

* missing :

conans/client/generators/__init__.py

@@ -199,11 +199,12 @@ def write_generators(self, conanfile, old_gen_folder, new_gen_folder, output):
             try:
                 generator.output_path = old_gen_folder
                 content = generator.content
-                conanfile.output.warn(f"\n"
-                                      f"     ************************************************\n"
-                                      f"     The '{generator_name}' generator is deprecated.\n"
-                                      f"     Please update your code and remove it.\n"
-                                      f"     *************************************************\n")
+                if generator_name != "txt":
+                    conanfile.output.warn(f"\n"
+                                          f"     ************************************************\n"
+                                          f"     The '{generator_name}' generator is deprecated.\n"
+                                          f"     Please update your code and remove it.\n"
+                                          f"     *************************************************\n")
                 if isinstance(content, dict):
                     if generator.filename:
                         output.warn("Generator %s is multifile. Property 'filename' not used"

conans/client/graph/graph_binaries.py

@@ -256,9 +256,7 @@ def _process_node(self, node, pref, build_mode, update, remotes):
             return
 
         conanfile = node.conanfile
-        if node.recipe == RECIPE_EDITABLE:
-            node.binary = BINARY_EDITABLE  # TODO: PREV?
-            return
+        assert node.recipe != RECIPE_EDITABLE
 
         if pref.id == PACKAGE_ID_INVALID:
             # annotate pattern, so unused patterns in --build are not displayed as errors
@@ -450,6 +448,9 @@ def evaluate_graph(self, deps_graph, build_mode, update, remotes, nodes_subset=N
             self._compute_package_id(node, default_package_id_mode, default_python_requires_id_mode)
             if node.recipe in (RECIPE_CONSUMER, RECIPE_VIRTUAL):
                 continue
+            if node.recipe == RECIPE_EDITABLE:
+                node.binary = BINARY_EDITABLE
+                continue
             if node.package_id == PACKAGE_ID_UNKNOWN:
                 assert node.binary is None, "Node.binary should be None"
                 node.binary = BINARY_UNKNOWN

conans/test/integration/editable/transitive_editable_test.py

@@ -1,6 +1,7 @@
 # coding=utf-8
 
 import os
+import textwrap
 import unittest
 
 from conans.model.ref import ConanFileReference
@@ -34,3 +35,32 @@ def test_transitive_editables(self):
         client2.current_folder = os.path.join(client2.current_folder, "build")
         mkdir(client2.current_folder)
         client2.run("install ..")
+
+    def test_transitive_editables_build(self):
+        # https://github.com/conan-io/conan/issues/6064
+        c = TestClient()
+        c.run("config set general.default_package_id_mode=package_revision_mode")
+        libb = textwrap.dedent("""\
+            from conan import ConanFile
+            class LibB(ConanFile):
+                name = "libb"
+                version = "0.1"
+                build_policy = "missing"
+                settings = "os", "compiler", "arch"
+
+                def build_requirements(self):
+                    self.build_requires("liba/[>=0.0]")
+
+                def requirements(self):
+                    self.requires("liba/[>=0.0]")
+            """)
+        c.save({"liba/conanfile.py": GenConanfile("liba", "0.1"),
+                "libb/conanfile.py": libb,
+                "app/conanfile.txt": "[requires]\nlibb/0.1"})
+        c.run("editable add liba liba/0.1")
+        c.run("editable add libb libb/0.1")
+        c.run("install app --build=*")
+        # It doesn't crash
+        # Try also with 2 profiles
+        c.run("install app -s:b os=Windows --build=*")
+        # it doesn't crash